144892 ground pressure transmitter by GRÄFF
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The GRÄFF 144892 is a mercury-free, silicone-oil-free, and NAK-free ground pressure transmitter from the HPL series, designed for safe pressure monitoring up to 500 bar with a safety shutdown threshold at 80% (400 bar). It features an accuracy class of 0.50% (linear), a 4-20mA output signal in a 3-wire circuit, and requires an auxiliary power of 12-36 VDC. The unit includes a 152 mm shaft length, a 760 mm flexible connection, and a 1/2"-20 UNF-2A process connection with a 30Nm torque rating. Its membrane withstands a maximum process temperature of +320°C and is enhanced with a special G-coating. Electrical connection is made via an 8-pin binder connector (M16, DIN/EN 45326). Factory calibrated at operating temperatures, this transmitter holds TÜV Rheinland approval according to EN 1114-1:2011, SIL2 approval, and Performance level category “c” in compliance with EN ISO 13849-1:2015 and EN 13849-2:2012 basics.
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Frequently Asked Questions(FAQ):
Where can I buy 144892 by GRÄFF in the USA?
You can purchase 144892 by GRÄFF from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.
What is the price of the 144892?
Price and availability are quoted per request. Send the part number and the quantity you need through our quote request form and you will receive a written offer by e-mail.
Who is the official distributor or seller of GRÄFF in the United States?
While we are not the official distributor or seller of GRÄFF in the United States, we source our products from reliable channels and offer you original GRÄFF equipment at competitive prices.
How can I access 144892 catalogs, user manuals, technical documents, and PDFs?
Ask for them in your quote request. We attach the datasheet, catalogue page or manual we hold for 144892 to our written reply.
Do you provide technical support for 144892?
While we do not offer direct technical support, we can assist you in contacting the manufacturer to ensure you receive the support you need.
Characteristics
| Manufacturer | GRÄFF |
|---|---|
| Part number | 144892 |
| Inner Code | 4388158 |
| Custom Code | 85423310 |
Technical specification
| Product type | ground pressure transmitter with flexible connection |
|---|---|
| Output signal | 4-20mA, 3-wire circuit |
| Auxiliary power | 12-36 VDC |
| Pressure range | 500 bar |
| Electrical connection | 8-pin connector (binder) (M16, DIN/EN 45326) |
| Accuracy class | 0.50% (linear) |
| Process connection | 1/2"-20 UNF-2A, 30Nm |
| Shaft length | 152 mm |
| Flexible connection | 760 mm |
| Max. process temperature | +320°C (membrane) |
| Special feature | special G-coating on the membrane, Mercury-free, silicone-oil-free, NAK-free |
| Approvals | TÜV Rheinland approval in accordance with EN 1114-1:2011, TÜV Rheinland approval SIL2 |
| Performance level | category “c” |
| Basics | EN ISO 13849-1:2015/EN 13849-2:2012 |
| Safety shutdown | 80% = 400 bar |